# Common Core MATH 3 OA 9 Grade 3 Operations And Algebraic Thinking Solve Problems Involving The Four Operations And Identify And Explain Patterns In Arithmetic

**Operations And Algebraic Thinking: Solve Problems Involving The Four Operations, And Identify And Explain Patterns In Arithmetic.**

Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.

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